API Mud Pump Valves and Seats  

Dongli offers a full range of valves and seats. They are full open valve and seat, 3 web design valve and seat, 4 web design valve and seat.

The valve body and valve seat material is quality alloy constructional steel,such as 20CrMnTi. After heat treatment and processing numerical control machine tool, the valve assembly have a great strength.

The valve body fit the valve seat perfectly and the working life is 2-3 times more than ordinary products.

Working life: valve body 400 hours, valve seat 1000 hours.  

Features

• Forged alloy construction.

• Deep carburized wear surface.

• Precision machined to API standards.

• Urethane inserts.

• Rubber inserts.

• Associated parts.